Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 5American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 29
... shown here for the " one step " ensemble which was found to be the most critical . In the figures showing the displacement plots of the crack ensembles investigated the left or upper crack tip is always placed closer to the next free ...
... shown here for the " one step " ensemble which was found to be the most critical . In the figures showing the displacement plots of the crack ensembles investigated the left or upper crack tip is always placed closer to the next free ...
Page 39
... shown in these figures were found to occur soon after the first appear- ance of ripples , like the ones shown in Fig . 3a , on the side of the tube experiencing compression . In most cases the curvature difference between the two events ...
... shown in these figures were found to occur soon after the first appear- ance of ripples , like the ones shown in Fig . 3a , on the side of the tube experiencing compression . In most cases the curvature difference between the two events ...
Page 149
... shown in Figures 8 and 9 for two different pipeline sections . Fifteen points are shown in Figure 8 and seventeen points in Figure 9. These figures only show the extreme values ; the remaining points are less than 1 ft or equal to zero ...
... shown in Figures 8 and 9 for two different pipeline sections . Fifteen points are shown in Figure 8 and seventeen points in Figure 9. These figures only show the extreme values ; the remaining points are less than 1 ft or equal to zero ...
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Common terms and phrases
actuator analysis applied assessment axial ball valve Beaufort Sea bending bifurcation break-out buckling calculations check valve circumferential Cisco field coefficient collapse corrosion crack ensembles crack tip damage deformation density distribution effect equations ESD valve Figure flow force fracture fracture mechanics free span function HAZ toughness Houston hydrodynamic ice feature ice hole ice keel ice scour increase installation layer length line pipe Lougheed Island material maximum method mode shape Offshore Mechanics Offshore Technology Conference on-bottom stability parameters partial safety factors pearlite permafrost pipe displacement pipe weight pipeline plastic plate platform predicted pressure procedure radial ratio reliability riser rupture scour hole seabed seastate shows simulated Sotberg stability design strength stress structure Submarine Pipelines subsea subsea ESD surface Table tensile tensile strength tracers tube uncertainty values variables velocity vertical wave yield strength